|SUCCESS| pw114856 [PATCH] [v2] vhost: support CPU copy for small packets

[dpdklab at iol.unh.edu]

Test-Label: iol-intel-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/114856

_Performance Testing PASS_

Submitter: Wenwu Ma <wenwux.ma at intel.com>
Date: Friday, August 12 2022 07:34:19 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:72206323a5dd3182b13f61b25a64abdddfee595c

114856 --> performance testing pass

Test environment and result as below:

Ubuntu 20.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Intel Corporation Ethernet Converged Network Adapter XL710-QDA2 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/4

Detail performance results: 
+----------+-------------+---------+------------+------------------------------+
| num_cpus | num_threads | txd/rxd | frame_size |  throughput difference from  |
|          |             |         |            |           expected           |
+==========+=============+=========+============+==============================+
| 1        | 2           | 512     | 64         | 1.4%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 2           | 2048    | 64         | 1.3%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 512     | 64         | 2.7%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 2048    | 64         | 0.6%                         |
+----------+-------------+---------+------------+------------------------------+

Ubuntu 20.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Intel Corporation Ethernet Converged Network Adapter 82599ES 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+----------+-------------+---------+------------+------------------------------+
| num_cpus | num_threads | txd/rxd | frame_size |  throughput difference from  |
|          |             |         |            |           expected           |
+==========+=============+=========+============+==============================+
| 1        | 2           | 128     | 64         | -0.2%                        |
+----------+-------------+---------+------------+------------------------------+
| 1        | 2           | 512     | 64         | 0.0%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 2           | 2048    | 64         | 0.3%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 128     | 64         | 1.5%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 512     | 64         | 0.0%                         |
+----------+-------------+---------+------------+------------------------------+
| 1        | 1           | 2048    | 64         | 0.8%                         |
+----------+-------------+---------+------------+------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/23208/

UNH-IOL DPDK Community Lab

To manage your email subscriptions, visit: 
https://lab.dpdk.org/results/dashboard/preferences/subscriptions/